We’ve appointed a new Managing Director to lead our next growth phase

We are delighted to announce that we’ve appointed Sonja Ternier as Managing Director.

Joining the business in 2024 as European Operations Manager, Sonja has played a key role in strengthening our operational performance and supporting the delivery of Cathie’s strategic objectives across international markets.

Sonja Ternier, Managing DirectorAs Managing Director, Sonja will now lead Cathie through its next phase of growth, focusing on providing strategic, trusted expertise to our international clients and partners across the offshore energy sector, driving innovation across our geoscience and geotechnical engineering services, and scaling up our cross-border engineering team.

With more than two decades of leadership experience, including 10 years as a Managing Director, Sonja has successfully led business growth, expanded operations and developed high-performing teams across her career.

Prior to joining Cathie, Sonja was Managing Director – Benelux for international testing, training, inspection and certification company TÜV Austria. Her previous roles have included leadership positions at TNO, a Netherlands-based not-for-profit scientific research organisation, IBA, a world leader in particle accelerator technology and Kiwa, a global compliance specialist.

Commenting on her appointment, Sonja Ternier, said: “I am incredibly proud to take on the role of Managing Director at Cathie. Since joining the business two years ago, I have been inspired by the expertise, dedication and collaborative culture of our people.  This is a company which brings together bright minds, focused expertise and global collaboration, whilst fostering a culture of respect and inclusion, all underpinned by a relentless commitment to delivering outstanding results.

“As a woman with a scientific background, I’m particularly proud to be part of an organisation that values diversity, collaboration and expertise. The breadth of talent across our business, including the many talented female engineers in our team, reflects the inclusive culture we have built. We have created an environment where people are trusted, supported and given the flexibility to succeed, and I look forward to strengthening that culture as we continue to grow.

“We are the forefront of creating leading-edge innovative solutions which overcome market challenges and we work as a strategic partner with our customers, ensuring that they can achieve the best outcomes for their projects. This approach – and our track record in delivery – gives us a strong foundation to build on, and I’m thrilled to be working with our teams and stakeholders as we continue on our growth journey.”